Merge pull request #25319 from morgoth/generate-application-record-first

Generate application_record.rb file before model file

activerecord/lib/rails/generators/active_record/model/model_generator.rb

@@ -21,8 +21,8 @@ def create_migration_file
       end
 
       def create_model_file
-        template 'model.rb', File.join('app/models', class_path, "#{file_name}.rb")
         generate_application_record
+        template 'model.rb', File.join('app/models', class_path, "#{file_name}.rb")
       end
 
       def create_module_file
@@ -48,7 +48,7 @@ def generate_application_record
 
         # Used by the migration template to determine the parent name of the model
         def parent_class_name
-          options[:parent] || determine_default_parent_class
+          options[:parent] || "ApplicationRecord"
         end
 
         def application_record_exist?
@@ -64,14 +64,6 @@ def application_record_file_name
             'app/models/application_record.rb'
           end
         end
-
-        def determine_default_parent_class
-          if application_record_exist?
-            "ApplicationRecord"
-          else
-            "ActiveRecord::Base"
-          end
-        end
     end
   end
 end

railties/test/generators/model_generator_test.rb

@@ -34,7 +34,7 @@ def test_model_with_missing_attribute_type
 
   def test_invokes_default_orm
     run_generator
-    assert_file "app/models/account.rb", /class Account < ActiveRecord::Base/
+    assert_file "app/models/account.rb", /class Account < ApplicationRecord/
   end
 
   def test_model_with_parent_option
@@ -56,7 +56,7 @@ def test_model_with_existent_application_record
 
   def test_plural_names_are_singularized
     content = run_generator ["accounts".freeze]
-    assert_file "app/models/account.rb", /class Account < ActiveRecord::Base/
+    assert_file "app/models/account.rb", /class Account < ApplicationRecord/
     assert_file "test/models/account_test.rb", /class AccountTest/
     assert_match(/\[WARNING\] The model name 'accounts' was recognized as a plural, using the singular 'account' instead\. Override with --force-plural or setup custom inflection rules for this noun before running the generator\./, content)
   end
@@ -71,7 +71,7 @@ def test_model_with_namespace
     assert_file "app/models/admin.rb", /module Admin/
     assert_file "app/models/admin.rb", /def self\.table_name_prefix/
     assert_file "app/models/admin.rb", /'admin_'/
-    assert_file "app/models/admin/account.rb", /class Admin::Account < ActiveRecord::Base/
+    assert_file "app/models/admin/account.rb", /class Admin::Account < ApplicationRecord/
   end
 
   def test_migration
@@ -386,7 +386,7 @@ def test_required_belongs_to_adds_required_association
     run_generator ["account", "supplier:references{required}"]
 
     expected_file = <<-FILE.strip_heredoc
-    class Account < ActiveRecord::Base
+    class Account < ApplicationRecord
       belongs_to :supplier, required: true
     end
     FILE
@@ -397,7 +397,7 @@ def test_required_polymorphic_belongs_to_generages_correct_model
     run_generator ["account", "supplier:references{required,polymorphic}"]
 
     expected_file = <<-FILE.strip_heredoc
-    class Account < ActiveRecord::Base
+    class Account < ApplicationRecord
       belongs_to :supplier, polymorphic: true, required: true
     end
     FILE
@@ -408,7 +408,7 @@ def test_required_and_polymorphic_are_order_independent
     run_generator ["account", "supplier:references{polymorphic.required}"]
 
     expected_file = <<-FILE.strip_heredoc
-    class Account < ActiveRecord::Base
+    class Account < ApplicationRecord
       belongs_to :supplier, polymorphic: true, required: true
     end
     FILE
@@ -459,7 +459,7 @@ def test_foreign_key_is_skipped_for_polymorphic_references
   def test_token_option_adds_has_secure_token
     run_generator ["user", "token:token", "auth_token:token"]
     expected_file = <<-FILE.strip_heredoc
-    class User < ActiveRecord::Base
+    class User < ApplicationRecord
       has_secure_token
       has_secure_token :auth_token
     end

railties/test/generators/namespaced_generators_test.rb

@@ -91,7 +91,7 @@ def test_module_file_is_not_created
 
   def test_adds_namespace_to_model
     run_generator
-    assert_file "app/models/test_app/account.rb", /module TestApp/, /  class Account < ActiveRecord::Base/
+    assert_file "app/models/test_app/account.rb", /module TestApp/, /  class Account < ApplicationRecord/
   end
 
   def test_model_with_namespace
@@ -99,7 +99,7 @@ def test_model_with_namespace
     assert_file "app/models/test_app/admin.rb", /module TestApp/, /module Admin/
     assert_file "app/models/test_app/admin.rb", /def self\.table_name_prefix/
     assert_file "app/models/test_app/admin.rb", /'test_app_admin_'/
-    assert_file "app/models/test_app/admin/account.rb", /module TestApp/, /class Admin::Account < ActiveRecord::Base/
+    assert_file "app/models/test_app/admin/account.rb", /module TestApp/, /class Admin::Account < ApplicationRecord/
   end
 
   def test_migration
@@ -201,7 +201,7 @@ def test_scaffold_on_invoke
     run_generator
 
     # Model
-    assert_file "app/models/test_app/product_line.rb", /module TestApp\n  class ProductLine < ActiveRecord::Base/
+    assert_file "app/models/test_app/product_line.rb", /module TestApp\n  class ProductLine < ApplicationRecord/
     assert_file "test/models/test_app/product_line_test.rb", /module TestApp\n  class ProductLineTest < ActiveSupport::TestCase/
     assert_file "test/fixtures/test_app/product_lines.yml"
     assert_migration "db/migrate/create_test_app_product_lines.rb"
@@ -268,7 +268,7 @@ def test_scaffold_with_namespace_on_invoke
 
     # Model
     assert_file "app/models/test_app/admin.rb", /module TestApp\n  module Admin/
-    assert_file "app/models/test_app/admin/role.rb", /module TestApp\n  class Admin::Role < ActiveRecord::Base/
+    assert_file "app/models/test_app/admin/role.rb", /module TestApp\n  class Admin::Role < ApplicationRecord/
     assert_file "test/models/test_app/admin/role_test.rb", /module TestApp\n  class Admin::RoleTest < ActiveSupport::TestCase/
     assert_file "test/fixtures/test_app/admin/roles.yml"
     assert_migration "db/migrate/create_test_app_admin_roles.rb"
@@ -336,7 +336,7 @@ def test_scaffold_with_nested_namespace_on_invoke
 
     # Model
     assert_file "app/models/test_app/admin/user/special.rb", /module TestApp\n  module Admin/
-    assert_file "app/models/test_app/admin/user/special/role.rb", /module TestApp\n  class Admin::User::Special::Role < ActiveRecord::Base/
+    assert_file "app/models/test_app/admin/user/special/role.rb", /module TestApp\n  class Admin::User::Special::Role < ApplicationRecord/
     assert_file "test/models/test_app/admin/user/special/role_test.rb", /module TestApp\n  class Admin::User::Special::RoleTest < ActiveSupport::TestCase/
     assert_file "test/fixtures/test_app/admin/user/special/roles.yml"
     assert_migration "db/migrate/create_test_app_admin_user_special_roles.rb"
@@ -402,7 +402,7 @@ def test_api_scaffold_with_namespace_on_invoke
 
     # Model
     assert_file "app/models/test_app/admin.rb", /module TestApp\n  module Admin/
-    assert_file "app/models/test_app/admin/role.rb", /module TestApp\n  class Admin::Role < ActiveRecord::Base/
+    assert_file "app/models/test_app/admin/role.rb", /module TestApp\n  class Admin::Role < ApplicationRecord/
     assert_file "test/models/test_app/admin/role_test.rb", /module TestApp\n  class Admin::RoleTest < ActiveSupport::TestCase/
     assert_file "test/fixtures/test_app/admin/roles.yml"
     assert_migration "db/migrate/create_test_app_admin_roles.rb"

railties/test/generators/resource_generator_test.rb

@@ -60,14 +60,14 @@ def test_resource_routes_are_added
 
   def test_plural_names_are_singularized
     content = run_generator ["accounts".freeze]
-    assert_file "app/models/account.rb", /class Account < ActiveRecord::Base/
+    assert_file "app/models/account.rb", /class Account < ApplicationRecord/
     assert_file "test/models/account_test.rb", /class AccountTest/
     assert_match(/\[WARNING\] The model name 'accounts' was recognized as a plural, using the singular 'account' instead\. Override with --force-plural or setup custom inflection rules for this noun before running the generator\./, content)
   end
 
   def test_plural_names_can_be_forced
     content = run_generator ["accounts", "--force-plural"]
-    assert_file "app/models/accounts.rb", /class Accounts < ActiveRecord::Base/
+    assert_file "app/models/accounts.rb", /class Accounts < ApplicationRecord/
     assert_file "test/models/accounts_test.rb", /class AccountsTest/
     assert_no_match(/\[WARNING\]/, content)
   end

railties/test/generators/scaffold_generator_test.rb

@@ -11,7 +11,7 @@ def test_scaffold_on_invoke
     run_generator
 
     # Model
-    assert_file "app/models/product_line.rb", /class ProductLine < ActiveRecord::Base/
+    assert_file "app/models/product_line.rb", /class ProductLine < ApplicationRecord/
     assert_file "test/models/product_line_test.rb", /class ProductLineTest < ActiveSupport::TestCase/
     assert_file "test/fixtures/product_lines.yml"
     assert_migration "db/migrate/create_product_lines.rb", /belongs_to :product/
@@ -91,7 +91,7 @@ def test_api_scaffold_on_invoke
     run_generator %w(product_line title:string product:belongs_to user:references --api --no-template-engine --no-helper --no-assets)
 
     # Model
-    assert_file "app/models/product_line.rb", /class ProductLine < ActiveRecord::Base/
+    assert_file "app/models/product_line.rb", /class ProductLine < ApplicationRecord/
     assert_file "test/models/product_line_test.rb", /class ProductLineTest < ActiveSupport::TestCase/
     assert_file "test/fixtures/product_lines.yml"
     assert_migration "db/migrate/create_product_lines.rb", /belongs_to :product/
@@ -205,7 +205,7 @@ def test_scaffold_with_namespace_on_invoke
 
     # Model
     assert_file "app/models/admin.rb", /module Admin/
-    assert_file "app/models/admin/role.rb", /class Admin::Role < ActiveRecord::Base/
+    assert_file "app/models/admin/role.rb", /class Admin::Role < ApplicationRecord/
     assert_file "test/models/admin/role_test.rb", /class Admin::RoleTest < ActiveSupport::TestCase/
     assert_file "test/fixtures/admin/roles.yml"
     assert_migration "db/migrate/create_admin_roles.rb"